Casio fx-50F PLUS - Manual (Page 25)

E-24
k Scientifi c Constants
Your calculator has 40 often-used scientifi c constants built in. Like
π and e , each scientifi c
constant has a unique display symbol. Scientifi c constants are supported in all modes,
except for the BASE Mode.
A Inputting a Scientifi c Constant
1. Press
17(CONST).
• This displays page 1 of the scientifi c constant menu.
m p mn ne m
μ
4 3 2 1
• There are 10 scientifi c command menu screens, and you can use e and d to
navigate between them. For more information, see “Table of Scientifi c Constants” on
page 25.
2. Use e and d to scroll through the pages and display the one that contains the
scientifi c constant you want.
3. Press the number key (from
1 to 4) that corresponds to the scientifi c constant you
want to select.
• This will input the scientifi c constant symbol that corresponds to the number key you
press.
\
m p mn ne m
μ
4 3 2 1
m p I
0
• Pressing
E here will display the value of the scientifi c constant whose symbol is
currently on the screen.
m p
167262171 –27
A Example Calculations Using Scientifi c Constants
Example 1: To input the constant for the speed of light in a vacuum
17(CONST)
dddd4(c
0
)
E
Example 2: To calculate the speed of light in a vacuum (
c
0
= 1/
0 0
µ ε
)
1/9
C
0
299792458
C
0
299792458
1÷ ' ( I
0
1÷ ' ( I
0